Home / 191,330.98-264,047.26-106,446.22

Finding the Fourth Proportional to 191,330.98, 264,047.26 and 106,446.22

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Solution

The fourth proportional to 191,330.98, 264,047.26 and 106,446.22 is: 146,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,330.98 : 264,047.26 = 106,446.22 : x
  2. Step 2: Convert to fraction form
    191,330.98/264,047.26 = 106,446.22/x
  3. Step 3: Cross multiply
    191,330.98x = 264,047.26 × 106,446.22
  4. Step 4: Simplify right side
    191,330.98x = 28,106,832,728.36
  5. Step 5: Solve for x
    x = 28,106,832,728.36/191,330.98
  6. Step 6: Final answer
    x = 146,901.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.